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Question
The cells that actually release the antibodies are ______.
Options
Helper T-cells
Cytotoxic T-cells
Plasma cells
None of these
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Solution
The cells that actually release the antibodies are plasma cells.
Explanation:
Plasma cells are differentiated B-lymphocytes that actually release antibodies in response to the presence of antigens. Helper T-cells assist in stimulating B-cells but do not produce antibodies themselves; cytotoxic T-cells destroy infected cells, and suppressor cells regulate immune responses.
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